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  <title>RAISE_ABSTRACT_ERROR</title>

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</div><hr /><div id="internals2.opcodes.raise-abstract-error" class="section">
 <h2 class="title">RAISE_ABSTRACT_ERROR</h2>
 <div class="section" id="internals2.opcodes.raise-abstract-error.code">
  <h2 class="title">PHP code</h2>
  <div class="example-contents">
   <div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">/*<br />&nbsp;*&nbsp;<br />&nbsp;*&nbsp;opcode&nbsp;number:&nbsp;142<br />&nbsp;*/<br /><br /></span><span style="color: #007700">abstract&nbsp;class&nbsp;</span><span style="color: #0000BB">fail&nbsp;</span><span style="color: #007700">{<br />&nbsp;&nbsp;&nbsp;&nbsp;abstract&nbsp;function&nbsp;</span><span style="color: #0000BB">show</span><span style="color: #007700">();<br />}<br /><br />class&nbsp;</span><span style="color: #0000BB">pass&nbsp;</span><span style="color: #007700">extends&nbsp;</span><span style="color: #0000BB">fail&nbsp;</span><span style="color: #007700">{<br />&nbsp;&nbsp;&nbsp;&nbsp;function&nbsp;</span><span style="color: #0000BB">show</span><span style="color: #007700">()&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"Call&nbsp;to&nbsp;function&nbsp;show()\n"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /><br /></span><span style="color: #0000BB">$t2&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">pass</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$t2</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">show</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$t&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">fail</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$t</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">show</span><span style="color: #007700">();<br /><br />echo&nbsp;</span><span style="color: #DD0000">"Done\n"</span><span style="color: #007700">;&nbsp;</span><span style="color: #FF8000">//&nbsp;shouldn't&nbsp;be&nbsp;displayed<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
  </div>

 </div>
 <div class="section" id="internals2.opcodes.raise-abstract-error.listing">
  <h2 class="title">PHP opcodes</h2>
  <p class="simpara">Function name: (null)</p>
  <p class="simpara">Compiled variables: !0=$t2,  !1=$t </p>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>line</th><th>#</th><th>op</th>
      <th>fetch</th><th>ext</th><th>return</th>
      <th>operands</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>7</td><td>0</td>
      <td>NOP</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td>
     </tr>

     <tr>
      <td>11</td><td>1</td>
      <td>NOP</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>2</td>
      <td>NOP</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td>
     </tr>

     <tr>
      <td>17</td><td>3</td>
      <td>ZEND_FETCH_CLASS</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td>:3</td>
      <td>&#039;pass&#039;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>4</td>
      <td>NEW</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td>$4</td>
      <td>:3</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>5</td>
      <td>DO_FCALL_BY_NAME</td><td class="empty">&nbsp;</td>
      <td>0</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>6</td>
      <td>ASSIGN</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td>!0,$4</td>
     </tr>

     <tr>
      <td>18</td><td>7</td>
      <td>ZEND_INIT_METHOD_CALL</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td>!0,&#039;show&#039;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>8</td>
      <td>DO_FCALL_BY_NAME</td><td class="empty">&nbsp;</td>
      <td>0</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td>
     </tr>

     <tr>
      <td>20</td><td>9</td>
      <td>ZEND_FETCH_CLASS</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td>:9</td>
      <td>&#039;fail&#039;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>10</td>
      <td>NEW</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td>$10</td>
      <td>:9</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>11</td>
      <td>DO_FCALL_BY_NAME</td><td class="empty">&nbsp;</td>
      <td>0</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>12</td>
      <td>ASSIGN</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td>!1,$10</td>
     </tr>

     <tr>
      <td>21</td><td>13</td>
      <td>ZEND_INIT_METHOD_CALL</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td>!1,&#039;show&#039;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>14</td>
      <td>DO_FCALL_BY_NAME</td><td class="empty">&nbsp;</td>
      <td>0</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td>
     </tr>

     <tr>
      <td>23</td><td>15</td>
      <td>ECHO</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td>&#039;Done%0A&#039;</td>
     </tr>

     <tr>
      <td>24</td><td>16</td>
      <td>RETURN</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td>1</td>
     </tr>

    </tbody>
   
  </table>

  <p class="simpara">Function name: show</p>
  <p class="simpara">Compiled variables: none </p>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>line</th><th>#</th><th>op</th>
      <th>fetch</th><th>ext</th><th>return</th>
      <th>operands</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8</td><td>0</td>
      <td>ZEND_RAISE_ABSTRACT_ERROR</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>1</td>
      <td>RETURN</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td>null</td>
     </tr>

    </tbody>
   
  </table>

  <p class="simpara">Function name: show</p>
  <p class="simpara">Compiled variables: none </p>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>line</th><th>#</th><th>op</th>
      <th>fetch</th><th>ext</th><th>return</th>
      <th>operands</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>13</td><td>0</td>
      <td>ECHO</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td>&#039;Call+to+function+show%28%29%0A&#039;</td>
     </tr>

     <tr>
      <td>14</td><td>1</td>
      <td>RETURN</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td>null</td>
     </tr>

    </tbody>
   
  </table>

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